Certified GKH Gardening Expert
Yes, it can exceed 2 feet. 28 inches is the standard average mature height, though they can reach higher, and some don't get that tall.
Other factors that can cause stretching would be low humidity, high heat, shade, and low soil moisture.
This article will help you with the care of the plant: https://www.gardeningknowhow.com/edible/herbs/feverfew/growing-feverfew-herb.htm